Newtonian- and Paraboloid Mirrors

A large selection of Newtonian mirrors for Dobson's DIY Newtonian and astrophotographic systems.
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GSO parabolic Newtonian primary mirror 8" diameter f/5, Specifications: -- Optical diameter (aperture): 200mm / 8" -- Focal length: 1000mm -- Focal ratio: f/5 -- Thickness: 25mm -- Mirror: BK7 -- Weight: 1.8 kgs -- Reflectivity: 94%
Item condition: new, but not original packed
Elliptical secondary flat for Newtonian telescopes with 35 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 44 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 50 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 63 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 75 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 82 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 90 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 100 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 110 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 120 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 130 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 140 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 150 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 160 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 170 mm diameter minor axis and 97 % coating.
High quality and precise 6" f/8 parabolic primary from Orion UK with 1/10 Lambda PTV.
High quality and precise 8" f/4.5 parabolic primary from Orion UK with 1/6 Lambda PTV.
High quality and precise 8" f/4.5 parabolic primary from Orion UK with 1/8 Lambda PTV.
High quality and precise 8" f/4.5 parabolic primary from Orion UK with 1/10 Lambda PTV.
High quality and precise 8" f/6 parabolic primary from Orion UK with 1/6 Lambda PTV.
High quality and precise 8" f/6 parabolic primary from Orion UK with 1/8 Lambda PTV.
High quality and precise 8" f/6 parabolic primary from Orion UK with 1/10 Lambda PTV.
High quality and precise 8" f/8 parabolic primary from Orion UK with 1/8 Lambda PTV.
High quality and precise 8" f/8 parabolic primary from Orion UK with 1/10 Lambda PTV.
High quality and precise 10" f/4.8 parabolic primary from Orion UK with 1/6 Lambda PTV.
High quality and precise 10" f/4.8 parabolic primary from Orion UK with 1/8 Lambda PTV.
High quality and precise 10" f/4.8 parabolic primary from Orion UK with 1/10 Lambda PTV.
High quality and precise 10" f/6.4 parabolic primary from Orion UK with 1/10 Lambda PTV.
High quality and precise 10" f/6.4 parabolic primary from Orion UK with 1/6 Lambda PTV.
High quality and precise 10" f/6.4 parabolic primary from Orion UK with 1/8 Lambda PTV.
High quality and precise 12" f/4 parabolic primary from Orion UK with 1/6 Lambda PTV.
High quality and precise 12" f/4 parabolic primary from Orion UK with 1/8 Lambda PTV.
High quality and precise 12" f/4 parabolic primary from Orion UK with 1/10 Lambda PTV.
High quality and precise 12" f/5.4 parabolic primary from Orion UK with 1/6 Lambda PTV.
High quality and precise 12" f/5.4 parabolic primary from Orion UK with 1/8 Lambda PTV.
High quality and precise 12" f/5.4 parabolic primary from Orion UK with 1/10 Lambda PTV.
High quality and precise 14" f/4.6 parabolic primary from Orion UK with 1/6 Lambda PTV.
High quality and precise 14" f/4.6 parabolic primary from Orion UK with 1/8 Lambda PTV.
High quality and precise 14" f/4.6 parabolic primary from Orion UK with 1/10 Lambda PTV.